Year	% of total employment (modeled ILO estimate)
1991	35.9513848491152
1992	35.7529881890805
1993	34.0161164112341
1994	33.6272472351724
1995	33.44109295566
1996	32.6395631730849
1997	31.4320804595462
1998	27.9795314767621
1999	27.5119543729753
2000	28.047863714101
2001	27.3829494722446
2002	27.270809872846
2003	27.5496321715735
2004	26.956452233039
2005	26.4503141731173
2006	25.959625854961
2007	25.6003159435406
2008	25.1344647738251
2009	24.2974128857266
2010	24.8007738505148
2011	24.6557173736831
2012	24.4217039046824
2013	24.6140371835349
2014	24.801149900306
2015	25.3899252231336
2016	25.1977300438017
2017	25.2728187839351
2018	25.2020165474414
2019	24.5780962679588
2020	24.646227672543
2021	24.6038828564019
2022	24.4572796744967